Ken Griffin acquired 6.8 Thousand Arch Capital Group Ltd shares worth $698 Thousand. That's 0.00% of their equity portfolio (3198th largest holding). The first Arch Capital Group Ltd trade was made in Q2 2013. Since then Ken Griffin bought shares 44 more times and sold shares on 47 occasions. The stake costed the investor $445 Thousand, netting the investor a gain of 57% so far.